/*
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 * and open the template in the editor.
 */
package com.enterprise.web;

/**
 *
 * @author Kevin
 */
public class UrlEncode {
     public static String Encode(String s)   
{   
   String str="";   
   for (int i=0;i<s.length();i++)   
   {   
    int ch = (int)s.charAt(i);   
    String s4 = Integer.toHexString(ch);   
    str = str + s4; 
   }   
   return "0x" + str;//0x表示十六进制
}

//转换十六进制编码为字符串
public static String Decode(String s)
{
   if("0x".equals(s.substring(0, 2)))
   {
    s =s.substring(2);
   }
   byte[] baKeyword = new byte[s.length()/2];
   for(int i = 0; i < baKeyword.length; i++)
   {
      try
      {
       baKeyword[i] = (byte)(0xff & Integer.parseInt(s.substring(i*2, i*2+2),16));
      }
      catch(Exception e)
      {
       e.printStackTrace();
      }
   }
    
   try 
   {
    s = new String(baKeyword, "utf-8");//UTF-16le:Not
   } 
   catch (Exception e1) 
   {
    e1.printStackTrace();
   } 
   return s;
}
    
    
}
